title: Clinical features and perforin A91V gene analysis in 31 patients with macrophage activation syndrome and systemic juvenile idiopathic arthritis in China.
authors.forename: Zeng
authors.initials: Z
authors.lastname: Huasong
authors.forename: Wei
authors.initials: W
authors.lastname: Ping
authors.forename: Chen
authors.initials: C
authors.lastname: Xiangyuan
authors.forename: Wei
authors.initials: W
authors.lastname: Yandan
mesh_terms: D000328:Adult; D001171:Arthritis, Juvenile / Q000175:diagnosis* / Q000235:genetics; D002681:China; D006801:Humans; D055501:Macrophage Activation Syndrome / Q000175:diagnosis* / Q000235:genetics; D054353:Perforin / Q000235:genetics*
chemical_list: D054353:Perforin